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  1. R

    3.7l horrible idle

    I stopped to put gas in the jeep then after starting it ran horribly! Codes were misfire on #1,#2,#5 and o2 sensor cat converters. Changed plugs and coil packs on all only code after was o2 and cat converters. Changed o2 sensor no light on but still runs horribly doesn't want to idle and is...
  2. R

    Frustrated

    Anyone have their cat converters stop it from wanting to run? Two codes thrown o2 sensor cat converter. Replaced the o2 sensor engine light off but no change their original converters 280,000 miles
  3. R

    New member

    What's up KJ lovers what's new?
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